GPS satellites - number in view, used and SNR
Number of satellites visible and used |
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![](leo_ntp-day.png) |
LeoNTP
Outdoor antenna
Satellites tracked |
![](raspi3-gps-day.png) |
RasPi-3, U-blox MAX-M8Q-0-10, downstairs
25 mm patch, south-facing corner
Potentially visible
Actually used |
![](raspi8-gps-day.png) |
RasPi-8, u-blox MAX-M8Q, upstairs
Patch antenna, south-facing window
Potentially visible
Actually used |
![](raspi10-gps-day.png) |
RasPi-10, u-blox MAX-M8Q, upstairs
Mag mount patch antenna, room interior
Potentially visible
Actually used |
![](raspi12-gps-day.png) |
RasPi-12, u-blox MAX-M8Q, upstairs
Near CH radiator Loft dome antenna
Potentially visible
Actually used |
![](raspi18-gps-day.png) |
RasPi-18, u-blox MAX-M8Q-0-10, upstairs
Patch antenna, interior, south-facing room (inc. Galileo)
Potentially visible
Actually used |
![](raspi22-gps-day.png) |
RasPi-22, u-blox MAX-M8Q-0-10, upstairs
Patch antenna, interior, south-facing room (inc. Galileo)
Potentially visible
Actually used |
![](raspi23-gps-day.png) |
RasPi-23, VK2828U7G5LF GPS module, upstairs
In north-west facing cupboard
Potentially visible
Actually used |
Average SNR |
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![](raspi3-gps-snr-day.png) |
RasPi-3, U-blox MAX-M8Q-0-10, downstairs
25 mm patch, south-facing corner (inc. Galileo)
GPS SNR average
Raspberry Pi 1B |
![](raspi8-gps-snr-day.png) |
RasPi-8, u-blox MAX-M8Q, upstairs
Patch antenna, south-facing window
GPS SNR average
Raspberry Pi 3B |
![](raspi10-gps-snr-day.png) |
RasPi-10, u-blox MAX-M8Q, upstairs
Mag mount patch antenna, room interior
GPS SNR average
Raspberry Pi 2B |
![](raspi12-gps-snr-day.png) |
RasPi-12, u-blox MAX-M8Q, upstairs
Near CH radiator Loft dome antenna
GPS SNR average
RaspberryPi 3B |
![](raspi18-gps-snr-day.png) |
RasPi-18, u-blox MAX-M8Q-0-10, upstairs
Patch antenna, interior, south-facing room (inc. Galileo)
GPS SNR average
Raspberry Pi 3B+ |
![](raspi22-gps-snr-day.png) |
RasPi-22, u-blox MAX-M8Q-0-10, upstairs
Patch antenna, interior, south-facing room (inc. Galileo)
GPS SNR average
Raspberry Pi 4B |
![](raspi23-gps-snr-day.png) |
RasPi-23, VK2828U7G5LF GPS module, upstairs
In north-west facing cupboard
GPS SNR average
Raspberry Pi 4B |
Per-PC GPS data is here, and timekeeping graphs may be seen here. |
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